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<a href="a00578.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">// Dependencies</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &quot;../detail/setup.hpp&quot;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &quot;../detail/qualifier.hpp&quot;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &quot;../detail/_vectorize.hpp&quot;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &quot;../ext/scalar_int_sized.hpp&quot;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#if GLM_MESSAGES == GLM_ENABLE &amp;&amp; !defined(GLM_EXT_INCLUDED)</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#       pragma message(&quot;GLM: GLM_GTC_ulp extension included&quot;)</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="keyword">namespace </span>glm</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;{</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="a00915.html#gab21fbe69182da4f378862feeffe24b16">   38</a></span>&#160;        GLM_FUNC_DECL genType <a class="code" href="a00915.html#ga48e17607989d47bc99e16cce74543e19">next_float</a>(genType x);</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160; </div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="a00915.html#gaf2a8466ad7470fcafaf91b24b43d1d4d">   46</a></span>&#160;        GLM_FUNC_DECL genType <a class="code" href="a00915.html#ga471608a1ffbf4472dc5c84216ea937e8">prev_float</a>(genType x);</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160; </div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="a00915.html#gaf8540f4caeba5037dee6506184f360b0">   54</a></span>&#160;        GLM_FUNC_DECL genType <a class="code" href="a00915.html#ga48e17607989d47bc99e16cce74543e19">next_float</a>(genType x, <span class="keywordtype">int</span> ULPs);</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160; </div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="a00915.html#ga71d68bb1fff11ac1c757d44cd23ddf50">   62</a></span>&#160;        GLM_FUNC_DECL genType <a class="code" href="a00915.html#ga471608a1ffbf4472dc5c84216ea937e8">prev_float</a>(genType x, <span class="keywordtype">int</span> ULPs);</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160; </div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="a00915.html#ga2358fa840554fa36531aee28f3e14d6b">   67</a></span>&#160;        GLM_FUNC_DECL <span class="keywordtype">int</span> <a class="code" href="a00915.html#gac0726cf2e5ce7d03b0ac4c81438c07fb">float_distance</a>(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y);</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160; </div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="a00915.html#ga464d5c96158df04d96a11d97b00c51a7">   72</a></span>&#160;        GLM_FUNC_DECL <a class="code" href="a00859.html#gaff5189f97f9e842d9636a0f240001b2e">int64</a> <a class="code" href="a00915.html#gac0726cf2e5ce7d03b0ac4c81438c07fb">float_distance</a>(<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y);</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160; </div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div>
<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="a00915.html#ga72c18d50df8ef360960ddf1f5d09c728">   82</a></span>&#160;        GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00915.html#ga48e17607989d47bc99e16cce74543e19">next_float</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; x);</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160; </div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;        <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div>
<div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="a00915.html#ga78b63ddacacb9e0e8f4172d85f4373aa">   92</a></span>&#160;        GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00915.html#ga48e17607989d47bc99e16cce74543e19">next_float</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; x, <span class="keywordtype">int</span> ULPs);</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160; </div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div>
<div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="a00915.html#ga48e17607989d47bc99e16cce74543e19">  102</a></span>&#160;        GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00915.html#ga48e17607989d47bc99e16cce74543e19">next_float</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; x, vec&lt;L, int, Q&gt; <span class="keyword">const</span>&amp; ULPs);</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160; </div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div>
<div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="a00915.html#gaf2268a89effe42c4d6952085fa616cee">  112</a></span>&#160;        GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00915.html#ga471608a1ffbf4472dc5c84216ea937e8">prev_float</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; x);</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160; </div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div>
<div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="a00915.html#gaa761d18f8e3a93752550c9ce9556749c">  122</a></span>&#160;        GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00915.html#ga471608a1ffbf4472dc5c84216ea937e8">prev_float</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; x, <span class="keywordtype">int</span> ULPs);</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;        <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div>
<div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="a00915.html#ga471608a1ffbf4472dc5c84216ea937e8">  132</a></span>&#160;        GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00915.html#ga471608a1ffbf4472dc5c84216ea937e8">prev_float</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; x, vec&lt;L, int, Q&gt; <span class="keyword">const</span>&amp; ULPs);</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160; </div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div>
<div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="a00915.html#ga15349749edb8373079f4dcd518cc3d02">  141</a></span>&#160;        GLM_FUNC_DECL vec&lt;L, int, Q&gt; <a class="code" href="a00915.html#gac0726cf2e5ce7d03b0ac4c81438c07fb">float_distance</a>(vec&lt;L, float, Q&gt; <span class="keyword">const</span>&amp; x, vec&lt;L, float, Q&gt; <span class="keyword">const</span>&amp; y);</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160; </div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;        <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div>
<div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="a00915.html#gac0726cf2e5ce7d03b0ac4c81438c07fb">  150</a></span>&#160;        GLM_FUNC_DECL vec&lt;L, int64, Q&gt; <a class="code" href="a00915.html#gac0726cf2e5ce7d03b0ac4c81438c07fb">float_distance</a>(vec&lt;L, double, Q&gt; <span class="keyword">const</span>&amp; x, vec&lt;L, double, Q&gt; <span class="keyword">const</span>&amp; y);</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160; </div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;}<span class="comment">//namespace glm</span></div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160; </div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;<span class="preprocessor">#include &quot;ulp.inl&quot;</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aa00915_html_gac0726cf2e5ce7d03b0ac4c81438c07fb"><div class="ttname"><a href="a00915.html#gac0726cf2e5ce7d03b0ac4c81438c07fb">glm::float_distance</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, int64, Q &gt; float_distance(vec&lt; L, double, Q &gt; const &amp;x, vec&lt; L, double, Q &gt; const &amp;y)</div><div class="ttdoc">Return the distance in the number of ULP between 2 double-precision floating-point scalars.</div></div>
<div class="ttc" id="aa00915_html_ga471608a1ffbf4472dc5c84216ea937e8"><div class="ttname"><a href="a00915.html#ga471608a1ffbf4472dc5c84216ea937e8">glm::prev_float</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, T, Q &gt; prev_float(vec&lt; L, T, Q &gt; const &amp;x, vec&lt; L, int, Q &gt; const &amp;ULPs)</div><div class="ttdoc">Return the value(s) ULP distance before the input value(s).</div></div>
<div class="ttc" id="aa00915_html_ga48e17607989d47bc99e16cce74543e19"><div class="ttname"><a href="a00915.html#ga48e17607989d47bc99e16cce74543e19">glm::next_float</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, T, Q &gt; next_float(vec&lt; L, T, Q &gt; const &amp;x, vec&lt; L, int, Q &gt; const &amp;ULPs)</div><div class="ttdoc">Return the value(s) ULP distance after the input value(s).</div></div>
<div class="ttc" id="aa00859_html_gaff5189f97f9e842d9636a0f240001b2e"><div class="ttname"><a href="a00859.html#gaff5189f97f9e842d9636a0f240001b2e">glm::int64</a></div><div class="ttdeci">detail::int64 int64</div><div class="ttdoc">64 bit signed integer type.</div><div class="ttdef"><b>Definition:</b> <a href="a00359_source.html#l00067">scalar_int_sized.hpp:67</a></div></div>
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